Examine the shattered crystals at holla mea and dem. Enter Promyvion with a party of 6 and defeat the Empties at all 3 crags. It is easy with 5 summoners and 1 tank or 1 tank 1 whm and 4 rngs. After you complete the 3rd Promyvion you will be Transport to the Tavnazian Archipelago region.